Messages in this thread Patch in this message | | | From | Jaegeuk Kim <> | Subject | [PATCH] f2fs: drop obsolete node page when it is truncated | Date | Thu, 23 Jan 2014 09:16:27 +0900 |
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If a node page is trucated, we'd better drop the page in the node_inode's page cache for better memory footprint.
Signed-off-by: Jaegeuk Kim <jaegeuk.kim@samsung.com> --- fs/f2fs/node.c | 4 ++++ 1 file changed, 4 insertions(+)
diff --git a/fs/f2fs/node.c b/fs/f2fs/node.c index bbfc655..b0649b7 100644 --- a/fs/f2fs/node.c +++ b/fs/f2fs/node.c @@ -518,6 +518,10 @@ invalidate: F2FS_SET_SB_DIRT(sbi); f2fs_put_page(dn->node_page, 1); + + invalidate_mapping_pages(NODE_MAPPING(sbi), + dn->node_page->index, dn->node_page->index); + dn->node_page = NULL; trace_f2fs_truncate_node(dn->inode, dn->nid, ni.blk_addr); } -- 1.8.4.474.g128a96c
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